Display screen or portion thereof with graphical user interface



The FIGURE is a front view of the display screen or portion thereof with graphical user interface showing my new design.

The broken line drawing of the portion of the display screen shown in the FIGURE is for the purpose of illustrating portions of the article and forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 